diff --git a/src/block_template.cpp b/src/block_template.cpp
index 188c2ee..38f6ea8 100644
--- a/src/block_template.cpp
+++ b/src/block_template.cpp
@@ -931,12 +931,13 @@ void BlockTemplate::calc_merkle_tree_main_branch()
 	}
 }
 
-bool BlockTemplate::get_difficulties(const uint32_t template_id, uint64_t& height, difficulty_type& mainchain_difficulty, difficulty_type& sidechain_difficulty) const
+bool BlockTemplate::get_difficulties(const uint32_t template_id, uint64_t& height, uint64_t& sidechain_height, difficulty_type& mainchain_difficulty, difficulty_type& sidechain_difficulty) const
 {
 	ReadLock lock(m_lock);
 
 	if (template_id == m_templateId) {
 		height = m_height;
+		sidechain_height = m_poolBlockTemplate->m_sidechainHeight;
 		mainchain_difficulty = m_difficulty;
 		sidechain_difficulty = m_poolBlockTemplate->m_difficulty;
 		return true;
@@ -945,7 +946,7 @@ bool BlockTemplate::get_difficulties(const uint32_t template_id, uint64_t& heigh
 	const BlockTemplate* old = m_oldTemplates[template_id % array_size(&BlockTemplate::m_oldTemplates)];
 
 	if (old && (template_id == old->m_templateId)) {
-		return old->get_difficulties(template_id, height, mainchain_difficulty, sidechain_difficulty);
+		return old->get_difficulties(template_id, height, sidechain_height, mainchain_difficulty, sidechain_difficulty);
 	}
 
 	return false;
@@ -974,11 +975,12 @@ uint32_t BlockTemplate::get_hashing_blob(const uint32_t template_id, uint32_t ex
 	return 0;
 }
 
-uint32_t BlockTemplate::get_hashing_blob(uint32_t extra_nonce, uint8_t (&blob)[128], uint64_t& height, difficulty_type& difficulty, difficulty_type& sidechain_difficulty, hash& seed_hash, size_t& nonce_offset, uint32_t& template_id) const
+uint32_t BlockTemplate::get_hashing_blob(uint32_t extra_nonce, uint8_t (&blob)[128], uint64_t& height, uint64_t& sidechain_height, difficulty_type& difficulty, difficulty_type& sidechain_difficulty, hash& seed_hash, size_t& nonce_offset, uint32_t& template_id) const
 {
 	ReadLock lock(m_lock);
 
 	height = m_height;
+	sidechain_height = m_poolBlockTemplate->m_sidechainHeight;
 	difficulty = m_difficulty;
 	sidechain_difficulty = m_poolBlockTemplate->m_difficulty;
 	seed_hash = m_seedHash;
diff --git a/src/block_template.h b/src/block_template.h
index f673a30..f851ef6 100644
--- a/src/block_template.h
+++ b/src/block_template.h
@@ -41,10 +41,10 @@ public:
 	void update(const MinerData& data, const Mempool& mempool, Wallet* miner_wallet);
 	uint64_t last_updated() const { return m_lastUpdated.load(); }
 
-	bool get_difficulties(const uint32_t template_id, uint64_t& height, difficulty_type& mainchain_difficulty, difficulty_type& sidechain_difficulty) const;
+	bool get_difficulties(const uint32_t template_id, uint64_t& height, uint64_t& sidechain_height, difficulty_type& mainchain_difficulty, difficulty_type& sidechain_difficulty) const;
 	uint32_t get_hashing_blob(const uint32_t template_id, uint32_t extra_nonce, uint8_t (&blob)[128], uint64_t& height, difficulty_type& difficulty, difficulty_type& sidechain_difficulty, hash& seed_hash, size_t& nonce_offset) const;
 
-	uint32_t get_hashing_blob(uint32_t extra_nonce, uint8_t (&blob)[128], uint64_t& height, difficulty_type& difficulty, difficulty_type& sidechain_difficulty, hash& seed_hash, size_t& nonce_offset, uint32_t& template_id) const;
+	uint32_t get_hashing_blob(uint32_t extra_nonce, uint8_t (&blob)[128], uint64_t& height, uint64_t& sidechain_height, difficulty_type& difficulty, difficulty_type& sidechain_difficulty, hash& seed_hash, size_t& nonce_offset, uint32_t& template_id) const;
 	uint32_t get_hashing_blobs(uint32_t extra_nonce_start, uint32_t count, std::vector<uint8_t>& blobs, uint64_t& height, difficulty_type& difficulty, difficulty_type& sidechain_difficulty, hash& seed_hash, size_t& nonce_offset, uint32_t& template_id) const;
 
 	std::vector<uint8_t> get_block_template_blob(uint32_t template_id, size_t& nonce_offset, size_t& extra_nonce_offset) const;
diff --git a/src/miner.cpp b/src/miner.cpp
index 21d11ac..b798277 100644
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -92,7 +92,7 @@ void Miner::on_block(const BlockTemplate& block)
 	const uint32_t next_index = m_jobIndex ^ 1;
 	Job& j = m_job[next_index];
 	hash seed;
-	j.m_blobSize = block.get_hashing_blob(m_extraNonce, j.m_blob, j.m_height, j.m_diff, j.m_sidechainDiff, seed, j.m_nonceOffset, j.m_templateId);
+	j.m_blobSize = block.get_hashing_blob(m_extraNonce, j.m_blob, j.m_height, j.m_sidechainHeight, j.m_diff, j.m_sidechainDiff, seed, j.m_nonceOffset, j.m_templateId);
 
 	const uint32_t hash_count = 0 - m_nonce.exchange(0);
 	m_jobIndex = next_index;
@@ -204,12 +204,12 @@ void Miner::run(WorkerData* data)
 		randomx_calculate_hash_next(vm, job[index].m_blob, job[index].m_blobSize, &h);
 
 		if (j.m_diff.check_pow(h)) {
-			LOGINFO(0, log::Green() << "worker thread " << data->m_index << '/' << data->m_count << " found a mainchain block, submitting it");
+			LOGINFO(0, log::Green() << "worker thread " << data->m_index << '/' << data->m_count << " found a mainchain block at height " << j.m_height << ", submitting it");
 			m_pool->submit_block_async(j.m_templateId, j.m_nonce, j.m_extraNonce);
 		}
 
 		if (j.m_sidechainDiff.check_pow(h)) {
-			LOGINFO(0, log::Green() << "SHARE FOUND: mainchain height " << j.m_height << ", diff " << j.m_sidechainDiff << ", worker thread " << data->m_index << '/' << data->m_count);
+			LOGINFO(0, log::Green() << "SHARE FOUND: mainchain height " << j.m_height << ", sidechain height " << j.m_sidechainHeight << ", diff " << j.m_sidechainDiff << ", worker thread " << data->m_index << '/' << data->m_count);
 			m_pool->submit_sidechain_block(j.m_templateId, j.m_nonce, j.m_extraNonce);
 			++m_sharesFound;
 		}
diff --git a/src/miner.h b/src/miner.h
index 4bda214..b82eee4 100644
--- a/src/miner.h
+++ b/src/miner.h
@@ -69,6 +69,7 @@ private:
 		difficulty_type m_diff = {};
 		difficulty_type m_sidechainDiff = {};
 		uint64_t m_height = 0;
+		uint64_t m_sidechainHeight = 0;
 		size_t m_nonceOffset = 0;
 		uint32_t m_nonce = 0;
 		uint32_t m_extraNonce = 0;
diff --git a/src/stratum_server.cpp b/src/stratum_server.cpp
index 4f41878..ce6f02b 100644
--- a/src/stratum_server.cpp
+++ b/src/stratum_server.cpp
@@ -242,14 +242,14 @@ bool StratumServer::on_login(StratumClient* client, uint32_t id, const char* log
 	const uint32_t extra_nonce = m_extraNonce.fetch_add(1);
 
 	uint8_t hashing_blob[128];
-	uint64_t height;
+	uint64_t height, sidechain_height;
 	difficulty_type difficulty;
 	difficulty_type sidechain_difficulty;
 	hash seed_hash;
 	size_t nonce_offset;
 	uint32_t template_id;
 
-	const size_t blob_size = m_pool->block_template().get_hashing_blob(extra_nonce, hashing_blob, height, difficulty, sidechain_difficulty, seed_hash, nonce_offset, template_id);
+	const size_t blob_size = m_pool->block_template().get_hashing_blob(extra_nonce, hashing_blob, height, sidechain_height, difficulty, sidechain_difficulty, seed_hash, nonce_offset, template_id);
 
 	uint64_t target = std::max(difficulty.target(), sidechain_difficulty.target());
 
@@ -363,10 +363,10 @@ bool StratumServer::on_submit(StratumClient* client, uint32_t id, const char* jo
 
 	if (found) {
 		BlockTemplate& block = m_pool->block_template();
-		uint64_t height;
+		uint64_t height, sidechain_height;
 		difficulty_type mainchain_diff, sidechain_diff;
 
-		if (!block.get_difficulties(template_id, height, mainchain_diff, sidechain_diff)) {
+		if (!block.get_difficulties(template_id, height, sidechain_height, mainchain_diff, sidechain_diff)) {
 			LOGWARN(4, "client " << static_cast<char*>(client->m_addrString) << " got a stale share");
 			return send(client,
 				[id](void* buf, size_t buf_size)
@@ -379,7 +379,7 @@ bool StratumServer::on_submit(StratumClient* client, uint32_t id, const char* jo
 
 		if (mainchain_diff.check_pow(resultHash)) {
 			const char* s = client->m_customUser;
-			LOGINFO(0, log::Green() << "client " << static_cast<char*>(client->m_addrString) << (*s ? " user " : "") << s << " found a mainchain block, submitting it");
+			LOGINFO(0, log::Green() << "client " << static_cast<char*>(client->m_addrString) << (*s ? " user " : "") << s << " found a mainchain block at height " << height << ", submitting it");
 			m_pool->submit_block_async(template_id, nonce, extra_nonce);
 		}
 
@@ -412,6 +412,7 @@ bool StratumServer::on_submit(StratumClient* client, uint32_t id, const char* jo
 		share->m_resultHash = resultHash;
 		share->m_sidechainDifficulty = sidechain_diff;
 		share->m_mainchainHeight = height;
+		share->m_sidechainHeight = sidechain_height;
 		share->m_effort = -1.0;
 		share->m_timestamp = seconds_since_epoch();
 
@@ -890,7 +891,7 @@ void StratumServer::on_after_share_found(uv_work_t* req, int /*status*/)
 
 	if (share->m_highEnoughDifficulty) {
 		const char* s = client->m_customUser;
-		LOGINFO(0, log::Green() << "SHARE FOUND: mainchain height " << share->m_mainchainHeight << ", diff " << share->m_sidechainDifficulty << ", client " << static_cast<char*>(client->m_addrString) << (*s ? " user " : "") << s << ", effort " << share->m_effort << '%');
+		LOGINFO(0, log::Green() << "SHARE FOUND: mainchain height " << share->m_mainchainHeight << ", sidechain height " << share->m_sidechainHeight << ", diff " << share->m_sidechainDifficulty << ", client " << static_cast<char*>(client->m_addrString) << (*s ? " user " : "") << s << ", effort " << share->m_effort << '%');
 		BACKGROUND_JOB_STOP(StratumServer::on_share_found);
 	}
 
diff --git a/src/stratum_server.h b/src/stratum_server.h
index e022383..7d15e5d 100644
--- a/src/stratum_server.h
+++ b/src/stratum_server.h
@@ -141,6 +141,7 @@ private:
 		hash m_resultHash;
 		difficulty_type m_sidechainDifficulty;
 		uint64_t m_mainchainHeight;
+		uint64_t m_sidechainHeight;
 		double m_effort;
 		uint64_t m_timestamp;
 		uint64_t m_hashes;